Global Patent Index - EP 1127658 A2

EP 1127658 A2 20010829 - Apparatus for mixing slurry

Title (en)

Apparatus for mixing slurry

Title (de)

Aufschlämmung Mischvorrichtung

Title (fr)

Dispositif de mélange de suspension de polissage

Publication

EP 1127658 A2 20010829 (EN)

Application

EP 01301574 A 20010221

Priority

US 51275200 A 20000225

Abstract (en)

Apparatus for providing a predetermined consistent liquid mixture, comprising a plurality of liquid component reservoirs, each reservoir including an inlet port for loading at least one of a plurality of selected liquid components into the respective reservoir, and an outlet port; a gas supplier configured to provide substantially the same gas pressure within each reservoir; a plurality of valves individually coupled to individual reservoir outlet ports; and an electronic controller for sequencing the actuation of the plurality of valves to discharge upon each valve actuation predetermined doses of at least one selected component from the plurality of reservoirs to provide the predetermined consistent liquid mixture. <IMAGE>

IPC 1-7

B24B 57/02

IPC 8 full level

B01F 5/00 (2006.01); B01F 3/08 (2006.01); B01F 13/10 (2006.01); B01F 15/00 (2006.01); B01F 15/04 (2006.01); B24B 37/04 (2012.01); B24B 57/02 (2006.01); H01L 21/304 (2006.01)

CPC (source: EP KR US)

B01F 33/84 (2022.01 - EP US); B01F 35/2213 (2022.01 - EP US); B01F 35/71805 (2022.01 - EP US); B01F 35/88 (2022.01 - EP US); B24B 37/04 (2013.01 - EP US); B24B 57/02 (2013.01 - EP US); H01L 21/304 (2013.01 - KR)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1127658 A2 20010829; EP 1127658 A3 20020130; JP 2001310120 A 20011106; KR 100384908 B1 20030523; KR 20010085552 A 20010907; SG 94772 A1 20030318; TW 562690 B 20031121; US 2002020714 A1 20020221; US 2004007592 A1 20040115; US 6616014 B1 20030909; US 6880727 B2 20050419

DOCDB simple family (application)

EP 01301574 A 20010221; JP 2001050142 A 20010226; KR 20010009383 A 20010223; SG 200101107 A 20010226; TW 90103799 A 20010220; US 41821203 A 20030418; US 51275200 A 20000225; US 85016601 A 20010508